The Masimo 2505 Multi-Y SpO2 Sensor is a new, reusable multi-site pulse oximetry sensor with a 1.0m cable, built to the Masimo 2505 (M-LNCS YI) reference specifications for monitors using Masimo M-LNCS technology. Its Y-shaped dual-head design can be positioned on different measurement sites, so one sensor covers all patient sizes from neonate to adult.
This is a replacement sensor built to the reference specifications of the part numbers listed below.
Key Benefits of the M-LNCS YI Multi-Site Sensor
- One sensor for every patient size suitable for adult, pediatric, infant and neonatal patients, reducing the number of sensor types you need to stock.
- Flexible site placement the Multi-Y head can be applied to a finger, toe, hand or foot depending on patient size and clinical need.
- Reusable design can be cleaned and reused between patients, lowering cost per use compared with single-patient sensors.
- Short 1.0m lead tidy cable management when used with an M-LNCS patient cable.
- 12-month warranty supplied new with warranty cover.
Features
- Sensor type: Multi-Y (multi-site Y sensor)
- SpO2 technology: Masimo M-LNCS
- Patient size: All sizes
- Cable length: 1.0m (approx. 3.3 ft)
- Lifecycle: Reusable
Technical Specifications
| Specification | Detail |
|---|---|
| Reference Model | Masimo 2505 (M-LNCS YI) |
| Sensor Type | Multi-Y (multi-site) |
| SpO2 Technology | Masimo M-LNCS |
| Patient Size | All Sizes (neonate to adult) |
| Cable Length | 1.0m (3.3 ft) |
| Lifecycle | Reusable |
| Condition | New |
| Unit | 1 set per bag |
| Warranty | 12 Months |
| SKU | MAS-SPO2-2505-MLNCSYI-ALLSIZE-MY-1M |
Part Number Cross-Reference
| Brand | Reference Number |
|---|---|
| Masimo | 2505, 2505 (M-LNCS YI) |
| GE Healthcare | 2068423-065 |
| Draeger | MP02984 |
| Comen | 040-000361-00 |
| Praymed | PSF0426-S |
| Unimed | U803-203 |
Works With These Monitors
- Masimo: Radius 7
- Biolight: BLT A6, BLT A8, M8500, Q3, Q6, Q7
The sensor is intended for patient monitors and pulse oximeters fitted with Masimo M-LNCS technology. Please confirm your monitor’s SpO2 technology and connector before ordering.
Typical Use Cases
- Mixed-acuity wards where adult, pediatric and neonatal patients share the same monitors
- Neonatal and pediatric units needing a reusable multi-site SpO2 sensor
- Emergency, recovery and transport monitoring
- Biomedical engineering departments replacing worn or damaged M-LNCS sensors
Application and Care
- Select a well-perfused site appropriate to patient size and align the emitter and detector directly opposite each other.
- Secure the sensor with a suitable wrap or adhesive attachment; do not apply too tightly.
- Check the site regularly and reposition as required by your facility protocol.
- Clean and disinfect between patients according to your infection-control policy. Do not autoclave or immerse the connector.
Frequently Asked Questions
What is the Masimo 2505 M-LNCS YI sensor?
It is a reusable multi-site (Multi-Y) SpO2 sensor for Masimo M-LNCS technology. This product is a brand-new sensor built to the 2505 reference specifications.
Which patients can this Multi-Y SpO2 sensor be used on?
It is rated for all patient sizes. The Y-shaped sensor head can be placed on different sites to suit neonates, infants, children and adults.
How long is the cable?
The sensor cable is 1.0m (about 3.3 ft).
Is this sensor reusable or disposable?
It is reusable and can be cleaned between patients.
Will it work with a Masimo LNCS or LNOP monitor?
No. This sensor has an M-LNCS connector. For LNCS systems see the 2258 LNCS Y-I Multi-Y sensor linked below.
What warranty is included?
The sensor is supplied new with a 12-month warranty.
Related SpO2 Sensors
Need a different style?
See the Masimo 2503 M-LNCS TC-I Adult Ear Clip SpO2 Sensor, the Masimo 2502 M-LNCS DCIP Pediatric Hard Shell Sensor, the Masimo 2501 M-LNCS DCI Adult Finger Sensor, the Masimo 2258 LNCS Y-I Multi-Y SpO2 Sensor or the Masimo 4054 RD SET Y-I Multi-Y SpO2 Sensor.

















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